dc.contributor.author |
Kamat, S.P. |
|
dc.contributor.author |
D'Souza, A.M. |
|
dc.contributor.author |
Paknikar, S.K. |
|
dc.contributor.author |
Beauchamp, P.S. |
|
dc.date.accessioned |
2015-06-03T07:41:05Z |
|
dc.date.available |
2015-06-03T07:41:05Z |
|
dc.date.issued |
2002 |
|
dc.identifier.citation |
Journal of Chemical Research. (5); 2002; 242-246. |
en_US |
dc.identifier.uri |
http://dx.doi.org/10.3184/030823402103171834 |
|
dc.identifier.uri |
http://irgu.unigoa.ac.in/drs/handle/unigoa/1346 |
|
dc.description.abstract |
Thermal condensation of 2'-hydroxyacetophenones 1a-e with phenylacetic acid 2a in refluxing diphenyl ether gives 4-methyl-3-phenylcoumarins 3a-e. Similarly, reaction of 2-hydroxybenzaldehydes 1f-m and 2-hydroxybenzophenones 1n-p with phenylacetic acids 2a-d gives the corresponding 3-arylcoumarins 3f-m and 3-aryl-4-phenylcoumarins 3n-p respectively. Formation of esters 4 and 5 and benzofuran 6 is also observed. |
en_US |
dc.publisher |
Science Reviews Ltd |
en_US |
dc.subject |
Chemistry |
en_US |
dc.title |
A convenient one-pot synthesis of 4-methyl-3-phenyl-, 3-aryl- and 3-aryl-4-phenylcoumarins |
en_US |
dc.type |
Journal article |
en_US |
dc.identifier.impf |
y |
|